TY - BOOK AU - Shah, Manish H TI - Outcomes of subcutaneous implantable cardioverter-defibrillator in dialysis patients: Results from the S-ICD post-approval study SN - 1547-5271 PY - 2020/// KW - *Arrhythmias, Cardiac/th [Therapy] KW - *Death, Sudden, Cardiac/pc [Prevention & Control] KW - *Defibrillators, Implantable KW - *Electric Countershock/mt [Methods] KW - *Kidney Failure, Chronic/th [Therapy] KW - *Renal Dialysis KW - *Risk Assessment/mt [Methods] KW - Arrhythmias, Cardiac/ep [Epidemiology] KW - Comorbidity KW - Female KW - Follow-Up Studies KW - Humans KW - Kidney Failure, Chronic/ep [Epidemiology] KW - Male KW - Middle Aged KW - Prospective Studies KW - Risk Factors KW - Survival Rate/td [Trends] KW - Time Factors KW - Treatment Outcome KW - United States/ep [Epidemiology] KW - MedStar Heart & Vascular Institute KW - Journal Article N1 - Available online through MWHC library: 2004 - present N2 - BACKGROUND: Patients with chronic renal disease on hemodialysis (HD) have limited vascular access and are at high-risk for bacteremia. The subcutaneous implantable cardioverter defibrillator (S-ICD) avoids vascular access, so it may be advantageous in this patient population; CONCLUSION: S-ICD is associated with similar adverse event rates but higher risk of inappropriate and appropriate therapy in dialysis patients compared to non-dialysis patients. Copyright (c) 2020. Published by Elsevier Inc; METHODS: S-ICD PAS patients were stratified based on presence (Group 1) or absence (Group 2) of HD at time of implant. Baseline demographic and clinical characteristics were collected. Perioperative and intermediate-term outcomes 365 days post-implant were compared between the two groups; OBJECTIVE: To report outcomes of patients with ESRD enrolled in the multicenter S-ICD post approval study (PAS); RESULTS: There were 220 (13.4%) patients on HD at implant of 1637 patients enrolled in S-ICD PAS. Patients on HD (Group 1) were older (57.4 +/- 13.2 vs. 52.5 +/- 15.2 years; p <0.0001), more likely to be of African descent (48.6% vs. 25.1%; p<0.0001) and had lower ejection fraction (28.6 +/- 11.3 vs. 32.6 +/- 14.9; p< 0.0001) compared to patients not on HD (Group 2). Group 1 patients had more comorbidities and mortality was higher (17.4% vs 3.7%) than Group 2. The rate of complications by KM estimate did not differ between groups (overall p=0.9169), with 1-year rates of 7.9% vs 7.7%, for Groups 1 and 2, respectively. The rate of appropriate shocks was significantly higher in Group 1 (p=0.0003 by K-M analysis), as was inappropriate shocks (p=0.0137) UR - https://dx.doi.org/10.1016/j.hrthm.2020.04.036 ER -